// Gmsh project created on Thu Feb  7 16:26:35 2008
Point(1) = {-1,-1,-1,0.1};
Point(2) = {1,-1,-1,0.1};
Point(3) = {-1,1,-1,0.1};
Point(4) = {1,1,-1,0.1};
Line(1) = {3,1};
Line(2) = {1,2};
Line(3) = {2,4};
Line(4) = {4,3};
Line Loop(5) = {4,1,2,3};
Plane Surface(6) = {5};
Extrude {0,0,2} {
  Surface{6};
}

